30654120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36493}}^1$

素因数の和:36514

約数の個数: 64

約数和(自身を含む): 105102720

約数和(自身を除く): 74448600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36493, 72986, 109479, 145972, 182465, 218958, 255451, 291944, 364930, 437916, 510902, 547395, 729860, 766353, 875832, 1021804, 1094790, 1277255, 1459720, 1532706, 2043608, 2189580, 2554510, 3065412, 3831765, 4379160, 5109020, 6130824, 7663530, 10218040, 15327060, 30654120]

約数ペア:

[(1, 30654120), (2, 15327060), (3, 10218040), (4, 7663530), (5, 6130824), (6, 5109020), (7, 4379160), (8, 3831765), (10, 3065412), (12, 2554510), (14, 2189580), (15, 2043608), (20, 1532706), (21, 1459720), (24, 1277255), (28, 1094790), (30, 1021804), (35, 875832), (40, 766353), (42, 729860), (56, 547395), (60, 510902), (70, 437916), (84, 364930), (105, 291944), (120, 255451), (140, 218958), (168, 182465), (210, 145972), (280, 109479), (420, 72986), (840, 36493)]